WWW.RTSAK.COM - isys.tw
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isys.tw checked at 2025-09-25T22:28:21.341Z 3232ms 109/109/109 100% R:13isys.tw
| NS | ns1.isys.tw | ||||||
| A | 211.21.6.154🇹🇼 HiNet | ||||||
| PTR | 211-21-6-154.hinet-ip.hinet.net | ||||||
| NS | ns2.isys.tw | ||||||
| A | 211.21.6.155🇹🇼 HiNet | ||||||
| PTR | 211-21-6-155.hinet-ip.hinet.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4023:c0b::1a 🇺🇸 Google | ||||||
| PTR | dd-in-f26.1e100.net | ||||||
| A | 142.250.101.26🇺🇸 Google | ||||||
| PTR | dz-in-f26.1e100.net | ||||||
| MX | i656e5kuezftzecjoagrpoqpd75ihsgqgbpmjijyjujm5kq5vuxa.mx-verification.google.com | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1a 🇮🇪 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1a 🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.27🇺🇸 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2a00:1450:4025:402::1a 🇳🇱 Google | ||||||
| PTR | rb-in-f26.1e100.net | ||||||
| A | 142.250.102.26🇺🇸 Google | ||||||
| PTR | rb-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1a 🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.27🇺🇸 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| A | 211.21.6.154🇹🇼 HiNet | ||||||
| PTR | 211-21-6-154.hinet-ip.hinet.net | ||||||
tw
| NS | anytld.apnic.net | ||||||
| NS | a.dns.tw | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
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Starts with same word
Starts similarily
AI analysis
isys.tw is parent of ns2.isys.tw and ns1.isys.tw.
isys.tw points to a single IP: 211.21.6.154.
Other host names, for instance ns1.isys.tw, share IP numbers with isys.tw.
isys.tw's delegation is to two name servers ns1.isys.tw and ns2.isys.tw.
Host names with a single IP:
ns1.isys.tw resolves to 211.21.6.154.
ns2.isys.tw resolves to 211.21.6.155.
Six mail servers handle isys.tw: aspmx.l.google.com, i656e5kuezftzecjoagrpoqpd75ihsgqgbpmjijyjujm5kq5vuxa.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
isys.tw shares some mail servers with other domains, including 3go.cl, mymelior.com, intersowa.com, everestme.com.my and helloblogger.ru.
these mail servers are commonly used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, ij45e6to2qr4fmaowytpwryobaphptz6ul6ba7ln4i7gkhdpg23a.mx-verification.google.com and em3qjg67jaqewxauevmt7yd42u4r75dm3tcaa4i633l5a647r6ua.mx-verification.google.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1a and 142.250.101.26.
alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27.
alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.
alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.26.
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.
Names pointing to 2a00:1450:400c:c00::1a: alt2.aspmx.l.google.com and alt4.aspmx.l.google.com.
Names pointing to 173.194.76.27: alt2.aspmx.l.google.com and alt4.aspmx.l.google.com.